[LPIC-102-500] Exam4

Where is the systemd journal stored?. /var/log/syslog.bin or /var/log/syslog.jrn. /var/jlog/ and /var/jlogd/. /etc/systemd/journal/ or /usr/lib/systemd/journal/. /proc/log/ and /proc/klog/. /run/log/journal/ or /var/log/journal/.

Which of the following options in the chrony configuration file define remote time sources? (Choose TWO correct answers). source. clock. server. remote. pool.

Which of the following situations is observed and corrected by an NTP client?. The physical location and the timezone configuration. The skew in time between the system clock and the computer’s hardware clock. Adjustment needed to support Daylight Saving Time. The skew in time between the system clock and the reference clock. Changes in the time zone of the current computer’s location.

If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias’s current target?. realias ls=’ls -l’. alias ls=’ls -l’. alias --update ls ls=’ls -l’. set ls=’ls -l’. alias --force ls=’ls -l’.

Which of the following commands puts the output of the command date into the shell variable mydate?. mydate=”$(date)”. mydate=”${date}”. mydate=”$((date))”. mydate=”exec date”. mydate=”date”.

What information is shown by the echo $? command?. The process ID of the current shell. The exit value of the echo command. The process ID of the echo command. The exit value of the command executed immediately before echo. The process ID which will be used for the next command.

Which of the following files is not read directly by a Bash login shell?. ~/.profile. ~/.bashrc. ~/.bash_login. ~/.bash_profile. /etc/profile.

What is true about the file .profile in a user’s home directory?. It must start with a shebang. It must be readable for its owner only. It must use a valid shell script syntax. It must be executable. It must call the binary of the login shell.

What is true regarding the statement beginning with #! that is found in the first line of script? (Choose TWO correct answers). it triggers the installation of the script’s interpreter. It prevents the scripts from being executed until the ! is removed. It defines the character encoding of the script. It is a comment that is ignored by the script interpreter. It specifies the path and the arguments of the interpreter used to run the script.

What output does the command seq 1 5 20 produce?. 1 2 3 4. 1 6 11 16. 5 10 15 20. 2 3 4 5. 1 5 10 15.

Which of the following is true regarding the command sendmail?. When using systemd, sendmail is an alias to relayctl. It is only available when the sendmail MTA is installed. All common MTAs, including Postfix and Exim, provide a sendmail command. With any MTA, the sendmail command must be run periodically by the cron daemon. The sendmail command prints the MTA’s queue history of which mails have been sent successfully.

Which of the following commands lists all defines variables and functions within Bash?. set. echo $ENV. env -a. export. env.

Which file inside the CUPS configuration directory contains the settings of the printers?. snmp.conf. cups-devices.conf. cupsd.conf. printcap.conf. printers.conf.

Which of the following are syslog facilities? (Choose TWO correct answers). accounting. remote. mail. postmaster. local5.

Which of the following parameters are used for journalctl to limit the time frameof the output? (Choose TWO correct answers). --until=. --date=. --since=. --upto=. --from=.

What is true regarding the file ~/.forward?. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses. By default, only ~/.forward files of users in the group mailq are processed while all other user’s ~/.forward files are ignored. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes. As ~/.forward is owned by the MTA and not writable by the user, it must be edited using the editaliases command. When configured correctly ~/.forward can be used to forward each incoming mail to one or more other recipients.

Which of the following commands display a list of jobs in the print queue?(Choose TWO correct answers). lpstat. cups --list. lpr -q. lpq. lprm -l.

On a system using systemd-journald, which of the following commands add the message Howdy to the system log? (Choose TWO correct answers). echo Howdy > /dev/journal. logger Howdy. journalctl add Howdy. systemd-cat echo Howdy. append Howdy.

Which command is used to sync the hardware clock to the system clock? (Specify only the command without any path or parameters).

Which file is processed by newaliases? (Specify the full name of the file, including path).